Bluetti's Charger 2 uses solar and engine power to charge your portable battery

If you’re off-roading, it’s a neat idea to use your engine to top up your battery, which prompted Bluetti to launch the Charger. You could hook it to your alternator and draw off energy as you drove to make sure you turned up to your campsite with full batteries. But if you’re also toting around solar panels on your roof, then it’s a shame you can’t also use that power to top up. This omission is what prompted Bluetti to turn up to CES 2026 with the Charger 2, which will take power from your engine and your solar panels at the same time.

Bluetti says the Charger 2’s dual-input architecture will accept 600W from the panels, 800W from the engine. All of that power will charge your batteries significantly faster than the first ...